Answers

Add 18/28 and 21/28

18/28 + 21/28 is 39/28.

Steps for adding fractions

1. Add the two fractions:
   18/28 + 21/28 = 18 + 21/28 = 39/28
2. So, 18/28 + 21/28 = 39/28
   In mixed form: 111/28

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